table of contents
| ASTSCRIPT-PSF-SUBTRACT(1) | User Commands | ASTSCRIPT-PSF-SUBTRACT(1) |
NAME¶
astscript-psf-subtract - Subtract a given PSF model from the image
SYNOPSIS¶
astscript-psf-subtract [OPTION] FITS-files
DESCRIPTION¶
This script is part of GNU Astronomy Utilities 0.22.
This script will place the given PSF image into a certain central position with the image and subtract it.
For more information, please run any of the following commands. In particular the first contains a very comprehensive explanation of this script's invocation: expected input(s), output(s), and a full description of all the options.
- Inputs/Outputs and options:
- $ info astscript-psf-subtract
- Full Gnuastro manual/book:
- $ info gnuastro
If you couldn't find your answer in the manual, you can get direct help from experienced Gnuastro users and developers. For more information, please run:
- $ info help-gnuastro
astscript-psf-subtract options:¶
- Input:
- -h, --hdu=STR
- HDU/extension of all input FITS files.
- -p, --psf=STR
- PSF FITS image.
- -P, --psfhdu=STR
- HDU/extension of the PSF image.
- -O, --mode=STR
- Coordinates mode ('wcs' or 'img').
- -c, --center=FLT,FLT
- Center coordinates of the object.
- -s, --scale=FLT
- Factor by which the PSF is multiplied.
- Output:
- -o, --output
- Output table with the radial profile.
- -t, --tmpdir
- Directory to keep temporary files.
- -k, --keeptmp
- Keep temporal/auxiliar files.
- -m, --modelonly
- Give the model as output (don't subtract it).
- Operating mode:
- -?, --help
- Print this help list.
- --cite
- BibTeX citation for this program.
- -q, --quiet
- Don't print any extra information in stdout.
- -V, --version
- Print program version.
Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.
GNU Astronomy Utilities home page: http://www.gnu.org/software/gnuastro/
REPORTING BUGS¶
Report bugs to bug-gnuastro@gnu.org.
COPYRIGHT¶
Copyright © 2020-2024 Free Software Foundation, Inc.
License GPLv3+: GNU General public license version 3 or later.
This is free software: you are free to change and redistribute it. There is NO
WARRANTY, to the extent permitted by law.
Written/developed by Raul Infante-Sainz
SEE ALSO¶
The full documentation for astscript-psf-subtract is maintained as a Texinfo manual. If the info and astscript-psf-subtract programs are properly installed at your site, the command
- info astscript-psf-subtract
should give you access to the complete manual.
| February 2024 | GNU Astronomy Utilities 0.22 |